int K1806[5] = {7, 5, 0, 3, 8};
double CR[2] = {123.06, -953.06};
float songjiang = 64.520f;
float shihudang = 64.120f;
const int DF4D = 0xDF4D, im = 0x80000000;
char flag = 'u';
int data[10];	// bss

double fx(int i, int u, float hk)
{
	K1806[i] = u;
	shihudang = hk;
	return CR[1];
}